柯林斯的哪本英汉辞典最好?

柯林斯的哪本英汉辞典最好?
柯林斯的哪本英汉辞典最好?

柯林斯的哪本英汉辞典最好?
Collins COBUILD ADVANCED DICTIONARY of American English
Collins Cobuild English Dictionary for Advanced Learners
Collins COBUILD Advanced Learner's English Dictionary(NEW EDITION)
上面三本都行,第二本比第一本好,第三本最好
现在好象又涨价了.